Surface areas and volumes in one shot

Two cubes each of volume 64\ c m^3 are joined end to end. Find the surface area and volume of the resulting cuboid.

Each side of a cube is measured to be 5.402 cm . Find the total surface area and the volume of the cube in appropriate significant figures.

Three cubes , each of edge 8 cm , are joined as shown alongside . Find the total surface area and the volume of the cuboid.

Show that the right circular cylinder, open at the top, and of given surface area and maximum volume is such that its height is equal to the radius of the base.

Show that the right circular cylinder, open at the top, and of given surface area and maximum volume is such that its height is equal to the radius of the base.

Find the surface area and the volume of a cube of an edge : 12 cm

Find the surface area and the volume of a cube of an edge : 3. 5 cm

Find the surface area and the volume of a cube of an edge 7 cm.

Find the surface area and the volume of a cube of an edge : 5 cm

A solid cylinder has a total surface area of 231\ c m^2dot Its curved surface area is 2/3 of the total surface area. Find the volume of the cylinder.